tesa® 4549 is a highly tear-resistant uncoated cloth tape. It is based on a 145 mesh rayon fabric backing and natural rubber adhesive.
tesa® 4549 is a very flexible and conformable tape. The low unwinding force makes it ideal for machine driven processes and a wide range of other applications.
Absorption of vibrations in the automobile and appliance industries
Belting of electrical components, nails, screws, etc.
Bundling of bars, rods and cables
Reinforcement and securing of edges
Backing material uncoated cloth
Total sustainable product content excl. liners Total bio‑based carbon content excl. liners (acc. ASTM D6866) 71 %
Total thickness 300 µm
Type of adhesive natural rubber
Adhesion to Values:
Adhesion to Steel 3.6 N/cm
Abrasion resistance good
Temperature resistance (30 min) 140 °C
Elongation at break 12.5 %
Tensile strength 100 N/cm
Available as Spools Yes
Easy to write on Yes
Mesh 145 count per square inch
Temperature resistance (removability from aluminum after 30 min exposure) 140 °C
Easy to remove Yes